4.98" Outside diameter; Jaw Coupling; Spider; Urethane; 7/8" Thickness; ML225 | MS225 Size or Series; 3600 Max Speed

Synchronous Pulley; 50MM Belt Width; 8 Millimeter Belt Pitch; 8M-50 Belt Style; 40 Teeth; 53.975MM Face Width; Bushed; 110.236MM Flange OD; 100.49MM OD; 101.86MM Pitch Diam; Yes Keyway; 14 To 50MM Bushing Bore Range; 2012 Bushing; No Minimum Plain Bore

Jaw Coupling Hub; 3/4" Bore; 3-5/16" Hub Dia; Jaw Coupling; Hub; Shaft; Finished Bore; Keyway; 3.313" Outside Diameter; 1.688" Length Thru Bore; ML110 Size or Series; Set Screw; Steel; 3600 Maximum Speed; Buna-N 756 | Hytrel 2268In-Lbs Torque

Jaw Coupling Hub; 1/2" Bore; 2-1/8" Hub Dia; Jaw Coupling; Hub; Shaft; Finished Bore; No Keyway; 2.125" Outside Diameter; 0.813" Length Thru Bore; ML090 Size or Series; Set Screw; Steel; 3600 Maximum Speed; Buna-N 140 | Hytrel 420In-Lbs Torque

3-5/16" Outside diameter; Jaw Coupling; Spider; Urethane; 3/4" Thickness; ML110 | MS110 Size or Series; 3600 Max Speed